20-4z=8

Simple and best practice solution for 20-4z=8 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 20-4z=8 equation: 


Simplifying
20 + -4z = 8

Solving
20 + -4z = 8

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '-20' to each side of the equation.
20 + -20 + -4z = 8 + -20

Combine like terms: 20 + -20 = 0
0 + -4z = 8 + -20
-4z = 8 + -20

Combine like terms: 8 + -20 = -12
-4z = -12

Divide each side by '-4'.
z = 3

Simplifying
z = 3

See similar equations:

| 2x-6=33 | | 6(a+9)=108 | | 15-y=15+y | | 4x^2-3.5x=26 | | 15=3c-9 | | x^2+7x+4=0 | | 4e-1=15 | | 3c+9=27 | | 6w^2=11w+7 | | 12-6x=-72 | | 2x^2+8x-10=0 | | 3x-4(x-2)=2x+9 | | 9+6x=81 | | -4=4x-12 | | 8x+16=96 | | 16+7x=44 | | 7+5x=47 | | 5x^2-10x-4=0 | | 9x+15=51 | | 7+8x=71 | | 4(r-7)=3 | | 3y^2+13y+4=0 | | 5(m+4)=35 | | 2x^2-13x+45=0 | | w+15=0 | | 7(t-2)+3t=5(2t+5)-8 | | 2c^2-5c-3= | | q+10=-30 | | 9x^2+6x-7=0 | | -1x+y=6 | | 4x+y=26 | | 5x-30=12 |

Equations solver categories